{
  "eviction_policy": {
    "policy_type": "mixture",
    "subpolicies": [
      {
        "policy_type": "greedy",
        "scorer": {
            "type": "belady"
        }
      },
      {
        "policy_type": "greedy",
        "scorer": {
            "type": "learned",
            "config_path": "/path/to/experiment/model_config.json",
            "checkpoint": "/path/to/experiment/checkpoints/0.ckpt"
        }
      }
    ],
    "weights": [0.7, 0.3]
  }
}
